[petsc-users] Assembling a matrix from submatrices

[Jed Brown]

Jan Essert <netz at essert.name> writes:

> Thank you, looping over the rows worked fine.
> I was just confused since the other method looked as if it was the right
> way to do this.
>
> Sorry for bothering you with this..

No worries, it's fine to ask and it's good to know when people need this
functionality because it helps us decide what to spend time
implementing.